98 Intel® Server System SR9000MK4U Product Guide
✧The KVM card, if necessary. For instructions, see “Installing the KVM Card”
on page 90.
✧All installed PCI cards. For instructions, see “Installing a PCI Card” on
page 59.
✧The hard drive backplane cover. For instructions, see “Installing the Hard
Drive Backplane Cover” on page 88.
✧The power supply box. For instructions, see “Installing the Power Supply
Box” on page 80.
✧All installed power supplies. For instructions, see “Installing a Power Supply”
on page 68.
✧The power supply filler panel, if necessary. For instructions, see “Removing a
Power Supply” on page 70. Follow step 4 only.
✧The top cover. For instructions, see “Installing the Top Cover” on page37.
Installing and Removing the Fan Box
Before beginning these steps, power down your server system and unplug all AC power
cords.
You will need to remove the fan box to perform the following operations:
•To install or remove the hard drive backplane
•To install or remove the mounting plate

Removing the Fan Box

To perform this procedure, you will first need to remove:
•The top cover. For instructions, see “Removing the Top Cover” on page36.
•All installed power supplies. For instructions, see “Removing a Power Supply” on
page 70.
•The power supply filler panel, if one is installed. For instructions, see “Installing a
Power Supply” on page 68. Follow step 2 only.
•The power supply box. For instructions, see “Removing the Power Supply Box” on
page 76.
•The hard drive backplane cover. For instructions, see “Removing the Hard Drive
Backplane Cover” on page 87.
•The KVM card, if it is installed. For instructions, see “Removing the KVM Card” on
page 89.
•All installed PCI cards. For instructions, see “Removing a PCI Card” on page 63.
•The PCI card divider. For instructions, see “Removing the PCI Card Divider” on
page 91.